Fulvous Antshrike

The fulvous antshrike (Frederickena fulva) is a species of bird in subfamily Thamnophilinae of family Thamnophilidae, the "typical antbirds". It is found in Colombia, Ecuador, and Peru. == Taxonomy == The fulvous antshrike's taxonomy is unresolved. The South American Classification Committee of the American Ornithological Society (SACC), the International Ornithological Committee, and the Clements taxonomy treat it as a full species. BirdLife International's Handbook of the Birds of the World (HBW) treats the taxon as a subspecies of the undulated antshrike (F. unduliger). The fulvous antshrike is monotypic. == Description == The fulvous antshrike is a large dark antbird, 22 to 25 cm (8.7 to 9.8 in) long and weighing 75 to 85 g (2.6 to 3.0 oz). The species exhibits significant sexual dimorphism, though both sexes have a crest, a brown to orange-yellow iris, a heavy black bill with a hook at the end like true shrikes, and black or dark gray legs and feet. Adult males are mostly black with irregular thin white bars everywhere but the throat. The bars on the face and crest are broken and appear as small spots. Adult females are mostly rich cinnamon with wavy black bars; their forehead and crest are darker…